Finding the Fourth Proportional to 16,353,087.79, 22,568,252.06 and 9,010,912.05
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Solution
The fourth proportional to 16,353,087.79, 22,568,252.06 and 9,010,912.05 is: 12,435,604.64
Step by Step Solution
- Step 1: Write the proportion equation
16,353,087.79 : 22,568,252.06 = 9,010,912.05 : x - Step 2: Convert to fraction form
16,353,087.79/22,568,252.06 = 9,010,912.05/x - Step 3: Cross multiply
16,353,087.79x = 22,568,252.06 × 9,010,912.05 - Step 4: Simplify right side
16,353,087.79x = 203,360,534,434,891.31 - Step 5: Solve for x
x = 203,360,534,434,891.31/16,353,087.79 - Step 6: Final answer
x = 12,435,604.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.